screen, traction driven device component, it is used to shell many kind of grains, such as: rice,

sorghum, millet, bean, wheat and so on.

Main Performance Index:

The threshing main will function with the performance in Table 2 when the water ratio of wheat range between 15%-20%, ratio between grass and grain between 0.8-1.2, water ratio of rice between 15-28% and ratio of grass and grain between 1.0-2.4.